What Causes Engine Misfires?
Do engine misfires indicate a bad spark plug? Read More
Proper Snowmobile Tuning and Storage
Did you know proper storage and tuning methods can help to make your snowmobile season more enjoyable? Read More
Why Do Failed Oxygen Sensors Need to Be Replaced?
When functioning properly, oxygen sensors monitor the levels of unburned oxygen in exhaust, sending signals to a vehicle's PCM... Read More
Wasted Spark Ignition Systems
Does a wasted spark ignition system require special spark plugs? Read More
Spark Plug Anatomy
How do I choose the correct plug? Read More
I Have a Modified Engine - Do I Need a Colder Spark Plug?
Possibly... Read More
What Plugs Should I Use with Marine CDI?
Do not use a standard resistor type plug on an outboard marine motor with CDI... Read More
What is a Spark Plugs Heat Range?
The term heat range refers to the speed with which a plug can transfer heat from the combustion chamber to the engine head... Read More
Should I Gap My Plugs?
Yes. A spark plugs gap directly affects the tip temperature and the voltage necessary to fire the plug.... Read More
NGK Spark Plug Metal Types
What are the various metal types used in NGK spark plugs? Read More